Онисько, Олег Романович, Назар Романович Бажалук, and Павло Васильович Дякун. 2019. “REASONS OF WAIVER OF EXISTENT METHOD FINDING OF TYPE OF SCREW-THREAD LATHE CHISEL FOR MAKING OF BIG SIZE SCREW-THREADS ON PIPES OF OIL AND GAS ASSORTMENT”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 1(29) (March):383-92. https://pvntsh.nung.edu.ua/index.php/number/article/view/173.